Ramon de los Santos vs. Esmerling Vasquez — Career Comparison

Looking at the career totals, Ramon de los Santos and Esmerling Vasquez are fairly close on the surface numbers. Ramon de los Santos posted stronger numbers in ERA (2.19 vs 4.86) and home runs allowed (0 per nine innings vs 0.75). Esmerling Vasquez had the advantage in WHIP (1.559 vs 1.946). By the career numbers, Ramon de los Santos had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.